$ git clone -n https://git.cclinux.org/stage/rpms/tmux.git /mnt/compose/mock/dist-circle8-build-108959-60457/root/chroot_tmpdir/scmroot/tmux
Cloning into '/mnt/compose/mock/dist-circle8-build-108959-60457/root/chroot_tmpdir/scmroot/tmux'...
$ git fetch origin b0ddf9f6b8424b9a4a12af81a2fd2f52243d002f:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/tmux
 * [new ref]         b0ddf9f6b8424b9a4a12af81a2fd2f52243d002f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0ddf9f import tmux-2.7-3.el8